air-condition copper pipe Standard: GB,ASTM ,DIN ,BS,SAE grade :T2,T3,TV1,C36000,C11000,C10200,C26800 OD:4-100mm WT:0.4-8 air-condition copper pipe / tube :the details about the copper products :StandardGB/YBASTM/CDAJISDINGradeT2C1100 / 110C1100Ecu-58TV1C10200 / 102C1020OF-CuH85C23000 / 230C23030 / 230C2300CuZn15H80C24000 / 240C2400CuZn20H70C26000 / 260C26100C2600CuZn30H68C26200 / ...